Product Information

CARBAMAZEPINE ER 400 MG TABLET is a generic product labeled by Eywa Pharma Inc, priced at $0.6009 per EA under NDC 71930007412. Its NADAC has been published 221 times since Mar 2, 2022.

CARBAMAZEPINE ER 400 MG TABLET

Carbamazepine
$0.6009per EA

Strength

400 mg/1

Manufacturer

Eywa Pharma Inc

NDC

71930007412

Classification

Generic

Dosage Form

TABLET, EXTENDED RELEASE

Route

ORAL

Last Updated

5/20/2026

Active Ingredients

CARBAMAZEPINE

Approval Type

Generic (ANDA)

FDA Application

ANDA212948

On Market Since

10/15/2021

Pharmacological Classes

Cytochrome P450 1A2 Inducers
Cytochrome P450 2B6 Inducers
Cytochrome P450 2C19 Inducers
Cytochrome P450 2C9 Inducers
Cytochrome P450 3A4 Inducers
Decreased Central Nervous System Disorganized Electrical Activity
Mood Stabilizer

Price Statistics

The NADAC for CARBAMAZEPINE ER 400 MG TABLET has been published 221 times since Mar 2, 2022, and over the history we have for it it has declined 61.4%. The table below summarizes its recorded NADAC range and movement.

Current price$0.6009 per EA
All-time high$1.8329 (Jun 15, 2022)
All-time low$0.5156 (Nov 20, 2024)
52-week high$0.7270
52-week low$0.5655
Median price$0.8871
Average price$0.9888
Largest weekly change+78.1% (May 17, 2023)
Weeks tracked221
Tracking sinceMar 2, 2022

Price History

1W

0.0%

1M

0.0%

3M

+3.9%

6M

-15.5%

1Y

-12.2%

3Y

-49.1%

5Y

N/A

All

-61.4%

Generic Alternatives

The matcher finds 5 NADAC-published products sharing this drug's active ingredient, strength, and dosage form across 5 manufacturers (up to 10 shown below). None of the shown alternatives sit below the current price. These are candidates to verify clinically, not guaranteed substitutes — see our generic drug prices guide.

Frequently asked questions

What is the NADAC price of CARBAMAZEPINE ER 400 MG TABLET?

The current National Average Drug Acquisition Cost (NADAC) for CARBAMAZEPINE ER 400 MG TABLET, manufactured by Eywa Pharma Inc, is $0.6009 per EA (NDC 71930007412), effective May 20, 2026.

How has the price of CARBAMAZEPINE ER 400 MG TABLET changed over time?

Over the history we have for it, the NADAC for CARBAMAZEPINE ER 400 MG TABLET has declined 61.4%. It has been tracked across 221 weekly CMS publications since Mar 2, 2022.

What are the highest and lowest recorded NADAC prices for CARBAMAZEPINE ER 400 MG TABLET?

Since Mar 2, 2022, the NADAC for CARBAMAZEPINE ER 400 MG TABLET has ranged from a low of $0.5156 (Nov 20, 2024) to a high of $1.8329 (Jun 15, 2022), with a median of $0.8871 per EA.

Are there cheaper alternatives to CARBAMAZEPINE ER 400 MG TABLET?

5 NADAC-published products share the same active ingredient, strength, and dosage form as CARBAMAZEPINE ER 400 MG TABLET, but none are currently priced below it.

Who manufactures CARBAMAZEPINE ER 400 MG TABLET?

CARBAMAZEPINE ER 400 MG TABLET (NDC 71930007412) is labeled by Eywa Pharma Inc, and CMS classifies it as a generic product.